set output 'hipp_hr_a.ps' set term postscript enhanced color 'Helvetica,18' set grid set key top right set xlabel '(V-I)' set ylabel 'Absolute magnitude M_I' set title 'Stars from Hipparcos with parallax > 18 mas, uncert < 3 mas' plot [-0.5:3][10:-2] './hip_sample.dat' using ($22):(($14-$22)+5-5*log10(1.0/(0.001*$17))) with points ps 0.2 pt 3 lw 3 lc -1 t '' set output quit